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Find the value of x dont know how to solve this
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Find the value of x dont know how to solve this

Find the value of x dont know how to solve this-example-1
User Hollerweger
by
8.1k points

1 Answer

3 votes

Answer:

18

Explanation:

The exterior angles of a quadrilateral add up to 360°.

(2x + 20) + (3x − 2) + 6x + 8x = 360

Combine like terms:

19x + 18 = 360

Solve for x:

19x = 342

x = 18

User Lelouch Lamperouge
by
7.8k points
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